EP1903238A3 - Hydraulic system - Google Patents
Hydraulic system Download PDFInfo
- Publication number
- EP1903238A3 EP1903238A3 EP20070016250 EP07016250A EP1903238A3 EP 1903238 A3 EP1903238 A3 EP 1903238A3 EP 20070016250 EP20070016250 EP 20070016250 EP 07016250 A EP07016250 A EP 07016250A EP 1903238 A3 EP1903238 A3 EP 1903238A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- pump
- hydraulic system
- oil reservoir
- hydraulic fluid
- control valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D48/00—External control of clutches
- F16D48/02—Control by fluid pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D48/00—External control of clutches
- F16D48/02—Control by fluid pressure
- F16D2048/0221—Valves for clutch control systems; Details thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D48/00—External control of clutches
- F16D48/02—Control by fluid pressure
- F16D2048/0257—Hydraulic circuit layouts, i.e. details of hydraulic circuit elements or the arrangement thereof
- F16D2048/0266—Actively controlled valves between pressure source and actuation cylinder
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/10—System to be controlled
- F16D2500/102—Actuator
- F16D2500/1021—Electrical type
- F16D2500/1023—Electric motor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/30—Signal inputs
- F16D2500/302—Signal inputs from the actuator
- F16D2500/3024—Pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/30—Signal inputs
- F16D2500/302—Signal inputs from the actuator
- F16D2500/3026—Stroke
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/70—Details about the implementation of the control system
- F16D2500/704—Output parameters from the control unit; Target parameters to be controlled
- F16D2500/70402—Actuator parameters
- F16D2500/7041—Position
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/85978—With pump
- Y10T137/85986—Pumped fluid control
- Y10T137/86027—Electric
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
Hydraulisches System (1) zur Zufuhr eines Hydraulikfluids zu einer Nasskupplung (2), umfassend eine Pumpe (8), die das Hydraulikfluid aus einem Ölreservoir (5) über ein elektromechanisch, insbesondere mittels eines Schaltmagneten (30), betätigtes Steuerventil (6) zu der Nasskupplung (2) fördert.Hydraulic system (1) for supplying a hydraulic fluid to a wet clutch (2) comprising a pump (8), the hydraulic fluid from an oil reservoir (5) via an electromechanically, in particular by means of a solenoid (30), actuated control valve (6) the wet clutch (2) promotes.
Das Steuerventil (6) ist ein Schaltventil und umfasst eine Ventilstellung (II), bei der eine Druckseite (7) der Pumpe (8) mit einer Saugseite (10) der Pumpe (8) bzw. dem Ölreservoir verbunden ist.The control valve (6) is a switching valve and comprises a valve position (II), in which a pressure side (7) of the pump (8) with a suction side (10) of the pump (8) and the oil reservoir is connected.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006044536 | 2006-09-21 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1903238A2 EP1903238A2 (en) | 2008-03-26 |
EP1903238A3 true EP1903238A3 (en) | 2010-11-10 |
EP1903238B1 EP1903238B1 (en) | 2013-03-27 |
Family
ID=38828521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20070016250 Not-in-force EP1903238B1 (en) | 2006-09-21 | 2007-08-20 | Hydraulic system |
Country Status (3)
Country | Link |
---|---|
US (1) | US20080087337A1 (en) |
EP (1) | EP1903238B1 (en) |
DE (1) | DE102007039302A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009048400A1 (en) * | 2007-10-11 | 2009-04-16 | Milux Holding Sa | Method for controlling flow in a bodily organ |
DE102008040691A1 (en) * | 2008-07-24 | 2010-02-25 | Zf Friedrichshafen Ag | Transmission oil space |
DE102010048731A1 (en) * | 2010-10-16 | 2012-04-19 | Borgwarner Inc. | Clutch device for dual clutch transmission of motor car, has coolant path producing flow connection between pressure chamber and coolant outlet in position of control piston so that coolant flow rate is produced by pressurizing agent |
DE102014105160A1 (en) * | 2014-04-11 | 2015-10-15 | Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg | Coupling arrangement and method for its operation |
DE102015205858A1 (en) * | 2015-04-01 | 2016-10-06 | Schaeffler Technologies AG & Co. KG | Clutch actuation system |
US12005769B2 (en) * | 2020-12-14 | 2024-06-11 | Schaeffler Technologies AG & Co. KG | Hydraulic arrangement and electrically operable, multigear axle drive train |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3739807A (en) * | 1972-03-27 | 1973-06-19 | Gen Motors Corp | Valving arrangement |
WO1985004455A1 (en) * | 1984-03-29 | 1985-10-10 | Zahnradfabrik Friedrichshafen Ag | Hydraulic system for vehicles |
JPS63275864A (en) * | 1987-04-30 | 1988-11-14 | Yanmar Diesel Engine Co Ltd | Regulator provided with idle fit-in valve for deceleration/reversing machine for vessel |
DE19708597C1 (en) * | 1997-03-03 | 1999-01-28 | Luk Fahrzeug Hydraulik | Suction throttle pump for hydraulic oil |
US6315097B1 (en) * | 2000-03-29 | 2001-11-13 | New Venture Gear, Inc. | Hydromechanical coupling with adaptive clutch control |
DE102005007141A1 (en) * | 2005-02-17 | 2006-08-24 | Hydac Electronic Gmbh | Valve for suction throttling of pump has valve piston throttling fluid guide connection between tank connection and pump connection in throttle setting |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3589483A (en) * | 1970-01-27 | 1971-06-29 | Dana Corp | Variable speed transmission |
US3940726A (en) * | 1974-08-22 | 1976-02-24 | Centronics Data Computer Corporation | High speed solenoid employing multiple springs |
US4731999A (en) * | 1987-04-24 | 1988-03-22 | Vickers, Incorporated | Power transmission |
JPH0251660A (en) * | 1988-08-15 | 1990-02-21 | Okamura Corp | Fluid pressure control device for speed change gear |
DE102005027610A1 (en) | 2004-06-21 | 2005-12-29 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Torque transmission system for drive train of vehicle, comprising dual clutch with input shaft of transmission unit coupled with crankshaft |
DE102005063529B4 (en) * | 2004-06-21 | 2020-01-16 | Schaeffler Technologies AG & Co. KG | Wet-running double clutch in multi-plate design |
-
2007
- 2007-08-20 DE DE200710039302 patent/DE102007039302A1/en not_active Withdrawn
- 2007-08-20 EP EP20070016250 patent/EP1903238B1/en not_active Not-in-force
- 2007-09-20 US US11/903,206 patent/US20080087337A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3739807A (en) * | 1972-03-27 | 1973-06-19 | Gen Motors Corp | Valving arrangement |
WO1985004455A1 (en) * | 1984-03-29 | 1985-10-10 | Zahnradfabrik Friedrichshafen Ag | Hydraulic system for vehicles |
JPS63275864A (en) * | 1987-04-30 | 1988-11-14 | Yanmar Diesel Engine Co Ltd | Regulator provided with idle fit-in valve for deceleration/reversing machine for vessel |
DE19708597C1 (en) * | 1997-03-03 | 1999-01-28 | Luk Fahrzeug Hydraulik | Suction throttle pump for hydraulic oil |
US6315097B1 (en) * | 2000-03-29 | 2001-11-13 | New Venture Gear, Inc. | Hydromechanical coupling with adaptive clutch control |
DE102005007141A1 (en) * | 2005-02-17 | 2006-08-24 | Hydac Electronic Gmbh | Valve for suction throttling of pump has valve piston throttling fluid guide connection between tank connection and pump connection in throttle setting |
Also Published As
Publication number | Publication date |
---|---|
EP1903238A2 (en) | 2008-03-26 |
EP1903238B1 (en) | 2013-03-27 |
US20080087337A1 (en) | 2008-04-17 |
DE102007039302A1 (en) | 2008-04-03 |
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